a falsificação mais comum da filatelia tchecoslovaca · risco elevado
As sobrecargas PČ 1919 sobre selos austríacos e húngaros estão entre os itens mais falsificados de todos — sobretudo nos valores raros (expressos, selos de taxa, coroas altas). Sinais de autenticidade: a forma e o desenho da letra, as dimensões da sobrecarga, a estrutura da tinta de impressão e sua absorção pelo papel. As falsificações costumam ter desenho de letra diferente, tinta brilhante “assentada” sobre o papel e dimensões erradas. Compre os valores mais raros somente com marca de perito (Karásek, Gilbert, Vrba) ou com certificado.
genuine
Sobrecargas falsificadas SO 1920
sobrecargas para o território plebiscitário · falsificação frequente
As sobrecargas “SO 1920” (Silésia Oriental) sobre os Hradčany e os selos legionários são falsificadas de modo semelhante às PČ 1919. Observe a forma das letras S e O, os espaçamentos e a cor; as sobrecargas autênticas correspondem aos tipos publicados. Nas peças mais caras, exija uma verificação.
genuine
Forged expert marks
forgery squared · Gilbert, Karásek and BPP marks get faked
Forgers fake the expert marks themselves to lend credibility. Check position, size and letterforms; for expensive items insist on a photo-certificate — a backstamp alone is no guarantee.
genuine
Protektorát Čechy a Morava 1
Backdated cancels and “improved” covers
used Protectorate stamps · check town and date
Protectorate stamps were mass-cancelled after 1945 — a used stamp has value only with a legible town and a date within the validity period. On covers, arrival marks and added franking are forged; genuine commercial covers are scarcer than philatelic concoctions.
Evropa
Německo 1
German local overprints of 1945
Soviet zone and local issues · very high fake ratio
Post-war German local issues have an extremely high share of forged overprints — often outnumbering genuine ones. Collect only BPP-checked copies.
Rakousko 1
Austrian 1850 classics — fakes
reprints, repairs, forged cancels
Beside outright forgeries, the first Austrian issues suffer reprints, repaired copies and forged cancellations that raise value. Type and paper attribution needs the specialised literature.
Svět
Klasické emise obecně 1
Repaired copies
added perfs, filled thins, recolouring
A repair is a concealed fix: rebuilt corners and perfs, filled thins, chemical cleaning, recolouring. Detect with backlight, UV and the benzine test. A repaired copy is worth a fraction of a sound one.
Obecné zásady 1
How to minimise the risk
five buying rules
1) Rare items only verified or from sellers with an authenticity guarantee. 2) Compare with catalogue illustrations. 3) Beware bargains far under catalogue. 4) Inspect with a loupe and backlight for repairs and thins. 5) Keep purchase records.
Catalogue prices apply to genuine items only. When in doubt, compare the marks above — everything bought from us carries an authenticity guarantee.